Answer:
josh glances at his car's dashboard
Step-by-step explanation:
Answer:c
Step-by-step explanation:
c
Answer:
x=2.4
Step-by-step explanation:
5·x=5x
5x=12
12/5=2.4
x=2.4
80% of 10% = 0.8 x 10% = 8%
Given:
mean = 64
standard deviation = 6
sample size = 50
Standard error of the sample mean = standard deviation / √sample size
Standard error = 6 / √50 = 6/7.07 = 0.85